tetzschner.dk

📜 Historical scan 2026-06-21 16:19:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tetzschner.dk is a .dk domain with no delegation in this scan. It was registered on 13 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

🖥️
No NS records found

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 20:05:48
www80.208.28.133 (AS44869) (address records, no CNAME)
www vs bare domainSame network
tetzschner.dk: 80.208.28.133 (AS44869)
www.tetzschner.dk: 80.208.28.133 (AS44869)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

494ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-07 03:54:32
FieldValue
RegistrarINTERNET 123 ApS
Registered2008-08-13
Expires2027-08-31 (318d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
294ms
A
326ms
MX
308ms
AAAA
308ms
TXT
503ms
CAA
286ms
HTTPS
307ms
TLSA
18ms
SOA
323ms
MTA-STS
388ms
DNSSEC
494ms
SRV
355ms
Total
1114ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 18:30:54 836ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 21:34:50 776ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 10:59:03 1481ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-24 09:21:38 623ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 16:19:20 shown 1114ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 00:26:25 1026ms 3 NS 1 A 1 MX 🔒 Secure
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